package day01;

public class Jsq {
	int a;
	int b;
    public int add() {
	    return a + b;
    }
    public int subtract() {
    	return a - b;
    }
    public int multiply() {
    	return a * b;
    }
    public int except() {
    	return a / b;
    }
}
class Test{

	public static void main(String[] args) {
		
		Jsq hhh = new Jsq();
		hhh.a = 1;
		hhh.b = 2;
		System.out.println(hhh.add());
		System.out.println(hhh.subtract());
		System.out.println(hhh.multiply());
		System.out.println(hhh.except());
	}

}
